❸
❶
❷
A
1) Check to make sure that the power switch is in
the OFF state. Remove the gauge (presser foot,
throat plate and feed dog) from around the nee-
dle.
2) Tilt the sewing machine head.
3) Loosen loop spreading knife eccentric pin set-
screws
❷
(two pieces). Turn loop spreading knife
eccentric pin
❶
with a at-blade screwdriver to
nely adjust the rotational-direction position of
loop spreading knife
❸
.
4) After the adjustment, tighten loop spreading knife
eccentric pin setscrews
❷
(two pieces).
5-3-4. Adjustment of the knife unit
Position of marker dot
A
on loop
spreading knife eccentric pin
❶
should
be adjusted only from the operator's
side.
WARNING :
Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the
sewing machine.
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